---> uname -a: Linux prd-centos8-docker-8c-8g-26265.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 997 28314 19 2578 30446 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f4:ae:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fef4:ae3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:9e:e2:b9 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/06/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 162.26 14.38 147.88 3128.16 11377.19 09:19:01 PM 195.40 3.32 192.09 280.57 14763.20 Average: 178.83 8.85 169.99 1704.37 13070.19 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29225048 31113376 3430664 10.51 2688 2204596 1605812 4.76 163512 2804108 101228 09:19:01 PM 28947428 31130896 3708284 11.36 2688 2494084 1522848 4.52 435380 2789288 34844 Average: 29086238 31122136 3569474 10.93 2688 2349340 1564330 4.64 299446 2796698 68036 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 191.70 156.50 1175.73 33.80 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 336.97 278.42 2323.21 538.62 0.00 0.00 0.00 0.00 09:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 264.34 217.46 1749.47 286.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/06/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.61 0.00 1.00 0.45 0.04 88.90 09:18:01 PM 0 4.31 0.00 0.48 0.10 0.05 95.06 09:18:01 PM 1 5.04 0.00 0.90 0.94 0.03 93.09 09:18:01 PM 2 5.90 0.00 0.69 0.20 0.05 93.16 09:18:01 PM 3 1.69 0.00 0.42 0.33 0.05 97.51 09:18:01 PM 4 28.40 0.00 2.55 0.32 0.05 68.68 09:18:01 PM 5 7.75 0.00 0.78 0.43 0.03 91.00 09:18:01 PM 6 8.11 0.00 0.80 0.68 0.03 90.37 09:18:01 PM 7 15.73 0.00 1.39 0.55 0.03 82.29 09:19:01 PM all 15.82 0.00 1.65 0.56 0.06 81.92 09:19:01 PM 0 18.75 0.00 1.15 0.28 0.07 79.74 09:19:01 PM 1 14.81 0.00 1.85 0.39 0.07 82.89 09:19:01 PM 2 8.40 0.00 1.22 0.42 0.05 89.91 09:19:01 PM 3 14.79 0.00 1.51 0.54 0.05 83.12 09:19:01 PM 4 18.98 0.00 2.35 0.69 0.07 77.92 09:19:01 PM 5 20.50 0.00 1.98 0.75 0.07 76.70 09:19:01 PM 6 18.79 0.00 1.54 0.47 0.05 79.15 09:19:01 PM 7 11.52 0.00 1.59 0.92 0.05 85.91 Average: all 12.71 0.00 1.32 0.50 0.05 85.41 Average: 0 11.53 0.00 0.82 0.19 0.06 87.41 Average: 1 9.91 0.00 1.37 0.66 0.05 88.00 Average: 2 7.15 0.00 0.95 0.31 0.05 91.53 Average: 3 8.23 0.00 0.96 0.44 0.05 90.32 Average: 4 23.69 0.00 2.45 0.50 0.06 73.30 Average: 5 14.11 0.00 1.38 0.59 0.05 83.87 Average: 6 13.44 0.00 1.17 0.58 0.04 84.77 Average: 7 13.63 0.00 1.49 0.74 0.04 84.10